From: Marcus Comstedt <redacted>
Date: Mon, 20 Nov 2017 19:50:37 +0000 (+0100)
Subject: maple_bus: Add a sample capture of Maple bus
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=9174ab0224c5510b84106f268131491afc16f403;p=sigrok-dumps.git

maple_bus: Add a sample capture of Maple bus
---

diff --git a/maple_bus/README b/maple_bus/README
new file mode 100644
index 0000000..5ed14b1
--- /dev/null
+++ b/maple_bus/README
@@ -0,0 +1,28 @@
+-------------------------------------------------------------------------------
+SEGA Maple bus
+-------------------------------------------------------------------------------
+
+This is a set of dumps of the SEGA Dreamcast Maple bus.
+
+For details see:
+http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=6,324,603.PN.&OS=PN/6,324,603&RS=PN/6,324,603
+
+
+Logic analyzer setup
+--------------------
+
+The logic analyzer used was a genuine Saleae Logic16 (at 20 MHz):
+
+  Probe       Maple bus
+  ---------------------
+  1           SDCKA
+  5           SDCKB
+
+
+Data
+----
+
+Three different peripherals (a controller, a memory card, and a rumble
+pack) are probed using "Device Request" packets, each of which is
+replied to with a "Device status" packet.
+
diff --git a/maple_bus/bus_enumeration.sr b/maple_bus/bus_enumeration.sr
new file mode 100644
index 0000000..68c983c
Binary files /dev/null and b/maple_bus/bus_enumeration.sr differ